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Collaborative filtering is a useful technique for exploiting the preference patterns of a group of users to predict the utility of items for the active user. In general, the performance of collaborative filtering depends on the number of…

Machine Learning · Computer Science 2012-07-19 Rong Jin , Luo Si

The idea of experience sharing between cooperative agents naturally emerges from our understanding of how humans learn. Our evolution as a species is tightly linked to the ability to exchange learned knowledge with one another. It follows…

Machine Learning · Computer Science 2019-11-07 Lucas Oliveira Souza , Gabriel de Oliveira Ramos , Celia Ghedini Ralha

Multi-agent systems require effective coordination between groups and individuals to achieve common goals. However, current multi-agent reinforcement learning (MARL) methods primarily focus on improving individual policies and do not…

Multiagent Systems · Computer Science 2023-07-31 Jingqing Ruan , Xiaotian Hao , Dong Li , Hangyu Mao

This article proposes a collision risk anticipation method based on short-term prediction of the agents position. A Long Short-Term Memory (LSTM) model, trained on past trajectories, is used to estimate the next position of each robot. This…

Artificial Intelligence · Computer Science 2025-08-12 Olivier Poulet , Frédéric Guinand , François Guérin

We consider the problem of video caching across a set of 5G small-cell base stations (SBS) connected to each other over a high-capacity short-delay back-haul link, and linked to a remote server over a long-delay connection. Even though the…

Networking and Internet Architecture · Computer Science 2021-09-02 Shadab Mahboob , Koushik Kar , Jacob Chakareski

Timely and reliable environment perception is fundamental to safe and efficient automated driving. However, the perception of standalone intelligence inevitably suffers from occlusions. A new paradigm, Cooperative Perception (CP), comes to…

Robotics · Computer Science 2023-02-28 Yukuan Jia , Ruiqing Mao , Yuxuan Sun , Sheng Zhou , Zhisheng Niu

The wide development of mobile applications provides a considerable amount of data of all types (images, texts, sounds, videos, etc.). Thus, two main issues have to be considered: assist users in finding information and reduce search and…

Information Retrieval · Computer Science 2014-04-16 Djallel Bouneffouf

Federated Learning is a new learning scheme for collaborative training a shared prediction model while keeping data locally on participating devices. In this paper, we study a new model of multiple federated learning services at the…

Machine Learning · Computer Science 2020-12-01 Minh N. H. Nguyen , Nguyen H. Tran , Yan Kyaw Tun , Zhu Han , Choong Seon Hong

We introduce a prioritized system-optimal algorithm for mandatory lane change (MLC) behavior of connected and automated vehicles (CAV) from a dedicated lane. Our approach applies a cooperative lane change that prioritizes the decisions of…

Robotics · Computer Science 2021-04-26 Nachuan Li , Austen Z. Fan , Riley Fischer , Wissam Kontar , Bin Ran

Offline Reinforcement Learning (RL) focuses on learning policies solely from a batch of previously collected data. offering the potential to leverage such datasets effectively without the need for costly or risky active exploration. While…

Machine Learning · Computer Science 2025-06-06 Riccardo Zamboni , Enrico Brunetti , Marcello Restelli

Parking slot detection is an essential technology in autonomous parking systems. In general, the classification problem of parking slot detection consists of two tasks, a task determining whether localized candidates are junctions of…

Computer Vision and Pattern Recognition · Computer Science 2024-10-11 U Jin Jeong , Sumin Roh , Il Yong Chun

In recent years, large language models (LLMs) have excelled in language understanding and generation, powering advanced dialogue and recommendation systems. However, a significant limitation persists: these systems often model user…

Information Retrieval · Computer Science 2025-11-18 Bokang Fu , Jiahao Wang , Xiaojing Liu , Yuli Liu

Mixed service mode docks enhance efficiency by flexibly handling both loading and unloading trucks in warehouses. However, existing research often predetermines the number and location of these docks prior to planning truck assignment and…

Machine Learning · Computer Science 2024-12-13 Yueyi Li , Mehrdad Mohammadi , Xiaodong Zhang , Yunxing Lan , Willem van Jaarsveld

We examine the problem of joint top-down active search of multiple objects under interaction, e.g., person riding a bicycle, cups held by the table, etc.. Such objects under interaction often can provide contextual cues to each other to…

Computer Vision and Pattern Recognition · Computer Science 2017-02-21 Xiangyu Kong , Bo Xin , Yizhou Wang , Gang Hua

In the model of online caching with machine learned advice, introduced by Lykouris and Vassilvitskii, the goal is to solve the caching problem with an online algorithm that has access to next-arrival predictions: when each input element…

Data Structures and Algorithms · Computer Science 2019-10-31 Dhruv Rohatgi

Caching popular contents at edge devices is an effective solution to alleviate the burden of the backhaul networks. Earlier investigations commonly neglected the storage cost in caching. More recently, retention-aware caching, where both…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-01-10 Ghafour Ahani , Di Yuan

Research on multi-robot systems has demonstrated promising results in manifold applications and domains. Still, efficiently learning an effective robot behaviors is very difficult, due to unstructured scenarios, high uncertainties, and…

Robotics · Computer Science 2018-03-02 Francesco Riccio , Roberto Capobianco , Daniele Nardi

Designing efficient algorithms for multi-agent reinforcement learning (MARL) is fundamentally challenging because the size of the joint state and action spaces grows exponentially in the number of agents. These difficulties are exacerbated…

Machine Learning · Computer Science 2025-10-27 Emile Anand , Ishani Karmarkar , Guannan Qu

Catching flying objects with a cushioning process is a skill commonly performed by humans, yet it remains a significant challenge for robots. In this paper, we present a framework that combines optimization and learning to achieve compliant…

Robotics · Computer Science 2025-09-19 Bingjie Chen , Keyu Fan , Qi Yang , Yi Cheng , Houde Liu , Kangkang Dong , Chongkun Xia , Liang Han , Bin Liang

In this paper, the cooperative caching problem in fog radio access networks (F-RANs) is investigated to jointly optimize the transmission delay and energy consumption. Exploiting the potential social relationships among fog access points…

Networking and Internet Architecture · Computer Science 2022-06-29 Baotian Fan , Yanxiang Jiang , Fu-Chun Zheng , Mehdi Bennis , Xiaohu You